New Giant Propel Disc spotted at the Tour de France

Team Sunweb have been spotted with a new Giant Propel Disc at the Tour de France

Australian sprinter Michael Matthews has been seen testing a new Giant Propel Disc at the Tour de France. The original Giant Propel was launched back 2013 and currently represents one of the older aero bike designs being used in the pro peloton. However, it appears the launch of a new updated disc brake equipped version is imminent.